1.5

M1.5 Earthquake 3 km WSW of Kalama, Washington — August 13, 2026

2026-08-13 19:29:30 UTC (6 days ago) · approx. 11:29 AM UTC-8 local

MagnitudeM1.5(ml)
Time19:29 UTC≈ 11:29 AM UTC-8
Depth-0.4 kmshallow crustal
Coordinates45.993°, -122.884°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 45.99°, -122.88°

Earthquake Details

Magnitude
1.5 ml
Depth
-0.4 km
shallow crustal
Location
45.9935°N
-122.8842°E

Technical Information

Event ID
uw714078441
Event Type
explosion
Status
✓ Reviewed
Significance
35
Stations Used
11
Azimuthal Gap
171.0°
Min Station Distance
0.083°
RMS Residual
0.40 sec
Last Updated
2026-08-13 23:38:32 UTC

Nearby Earthquakes (Last 7 Days)

2.9
18 km ENE of Okanagan Falls, Canada
23 hours ago · 10.0 km deep

Actions

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Location

Washington
View all Washington earthquakes

Understanding This Data

Magnitude 1.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: uw714078441). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 13, 2026). M1.5 Earthquake 3 km WSW of Kalama, Washington — August 13, 2026. Retrieved August 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/uw714078441/